CN1656540A - 光学检测装置 - Google Patents
光学检测装置 Download PDFInfo
- Publication number
- CN1656540A CN1656540A CNA038118505A CN03811850A CN1656540A CN 1656540 A CN1656540 A CN 1656540A CN A038118505 A CNA038118505 A CN A038118505A CN 03811850 A CN03811850 A CN 03811850A CN 1656540 A CN1656540 A CN 1656540A
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- CN
- China
- Prior art keywords
- diode
- light beam
- detection
- optical
- detect
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/13—Optical detectors therefor
- G11B7/131—Arrangement of detectors in a multiple array
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/08—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors
- H01L31/10—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors characterised by potential barriers, e.g. phototransistors
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Light Receiving Elements (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10223201A DE10223201C1 (de) | 2002-05-24 | 2002-05-24 | Optikerfassungsvorrichtung |
DE10223201.6 | 2002-05-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1656540A true CN1656540A (zh) | 2005-08-17 |
CN100382153C CN100382153C (zh) | 2008-04-16 |
Family
ID=7714574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038118505A Expired - Fee Related CN100382153C (zh) | 2002-05-24 | 2003-05-22 | 光学检测装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7009165B2 (zh) |
EP (1) | EP1516164B1 (zh) |
JP (1) | JP4171729B2 (zh) |
KR (1) | KR100789429B1 (zh) |
CN (1) | CN100382153C (zh) |
AT (1) | ATE308738T1 (zh) |
AU (1) | AU2003233341A1 (zh) |
DE (2) | DE10223201C1 (zh) |
WO (1) | WO2003100365A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108474852A (zh) * | 2015-12-09 | 2018-08-31 | 法雷奥开关和传感器有限责任公司 | 用于检测激光扫描仪的功能损坏的方法、激光扫描仪和机动车辆 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1653297B (zh) | 2002-05-08 | 2010-09-29 | 佛森技术公司 | 高效固态光源及其使用和制造方法 |
DE10223202A1 (de) | 2002-05-24 | 2003-12-11 | Fraunhofer Ges Forschung | Photodiode |
US7819550B2 (en) * | 2003-10-31 | 2010-10-26 | Phoseon Technology, Inc. | Collection optics for led array with offset hemispherical or faceted surfaces |
WO2005043954A2 (en) * | 2003-10-31 | 2005-05-12 | Phoseon Technology, Inc. | Series wiring of highly reliable light sources |
EP1754259B1 (en) | 2004-03-18 | 2019-07-17 | Phoseon Technology, Inc. | Direct and indirect cooling of leds |
WO2005091392A1 (en) | 2004-03-18 | 2005-09-29 | Phoseon Technology, Inc. | Micro-reflectors on a substrate for high-density led array |
US7816638B2 (en) * | 2004-03-30 | 2010-10-19 | Phoseon Technology, Inc. | LED array having array-based LED detectors |
ATE503963T1 (de) * | 2004-04-12 | 2011-04-15 | Phoseon Technology Inc | Hochdichtes led-array |
WO2005100961A2 (en) * | 2004-04-19 | 2005-10-27 | Phoseon Technology, Inc. | Imaging semiconductor strucutures using solid state illumination |
US9281001B2 (en) * | 2004-11-08 | 2016-03-08 | Phoseon Technology, Inc. | Methods and systems relating to light sources for use in industrial processes |
US7501631B2 (en) * | 2005-10-07 | 2009-03-10 | Schick Technologies, Inc. | Shielding an imaging array from X-ray noise |
US7642527B2 (en) * | 2005-12-30 | 2010-01-05 | Phoseon Technology, Inc. | Multi-attribute light effects for use in curing and other applications involving photoreactions and processing |
CN107850445B (zh) * | 2015-08-03 | 2021-08-27 | 通腾全球信息公司 | 用于生成及使用定位参考数据的方法及系统 |
US10852182B2 (en) * | 2018-06-29 | 2020-12-01 | Osram Opto Semiconductors Gmbh | Ambient light detector, detector array and method |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4290122A (en) * | 1979-05-14 | 1981-09-15 | Xerox Corporation | Self-synchronizing clock source for optical memories |
NL8901629A (nl) | 1989-06-28 | 1991-01-16 | Philips Nv | Stralingsgevoelige halfgeleiderinrichting en uitlees- of schrijfeenheid bevattende een dergelijke stralingsgevoelige halfgeleiderinrichting. |
US5005191A (en) | 1989-06-30 | 1991-04-02 | Sgs-Thomson Microelectronics, Inc. | System for synchronizing data frame groups in a serial bit stream |
US5287340A (en) | 1992-02-13 | 1994-02-15 | International Business Machines Corporation | Differential amplifier for optical detectors in an optical data storage system |
US5566151A (en) * | 1995-06-07 | 1996-10-15 | International Business Machines Corporation | Optical devices having array detectors with light receiving photo arrays larger than an incident laser beam cross-section |
US5708634A (en) * | 1995-09-20 | 1998-01-13 | Zen Research N.V. | Focussing system and methods for multi-track optical disk apparatus |
US5701283A (en) * | 1995-11-15 | 1997-12-23 | Zen Research N.V. | Method and apparatus for high speed optical storage device |
KR100601599B1 (ko) * | 1999-02-12 | 2006-07-14 | 삼성전자주식회사 | 인접트랙에 의한 크로스토크를 저감할 수 있는 광픽업장치 |
-
2002
- 2002-05-24 DE DE10223201A patent/DE10223201C1/de not_active Expired - Fee Related
-
2003
- 2003-05-22 AT AT03727495T patent/ATE308738T1/de active
- 2003-05-22 AU AU2003233341A patent/AU2003233341A1/en not_active Abandoned
- 2003-05-22 WO PCT/EP2003/005379 patent/WO2003100365A2/de active IP Right Grant
- 2003-05-22 EP EP03727495A patent/EP1516164B1/de not_active Expired - Lifetime
- 2003-05-22 CN CNB038118505A patent/CN100382153C/zh not_active Expired - Fee Related
- 2003-05-22 DE DE50301568T patent/DE50301568D1/de not_active Expired - Lifetime
- 2003-05-22 JP JP2004507777A patent/JP4171729B2/ja not_active Expired - Fee Related
- 2003-05-22 KR KR1020047018996A patent/KR100789429B1/ko not_active IP Right Cessation
-
2004
- 2004-11-19 US US10/994,793 patent/US7009165B2/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108474852A (zh) * | 2015-12-09 | 2018-08-31 | 法雷奥开关和传感器有限责任公司 | 用于检测激光扫描仪的功能损坏的方法、激光扫描仪和机动车辆 |
CN108474852B (zh) * | 2015-12-09 | 2022-04-08 | 法雷奥开关和传感器有限责任公司 | 用于检测激光扫描仪的功能损坏的方法、激光扫描仪和机动车辆 |
Also Published As
Publication number | Publication date |
---|---|
US20050156099A1 (en) | 2005-07-21 |
AU2003233341A1 (en) | 2003-12-12 |
ATE308738T1 (de) | 2005-11-15 |
JP4171729B2 (ja) | 2008-10-29 |
AU2003233341A8 (en) | 2003-12-12 |
CN100382153C (zh) | 2008-04-16 |
DE10223201C1 (de) | 2003-05-28 |
WO2003100365A2 (de) | 2003-12-04 |
KR20050026704A (ko) | 2005-03-15 |
EP1516164A2 (de) | 2005-03-23 |
JP2006501436A (ja) | 2006-01-12 |
US7009165B2 (en) | 2006-03-07 |
DE50301568D1 (de) | 2005-12-08 |
WO2003100365A3 (de) | 2004-06-24 |
KR100789429B1 (ko) | 2007-12-28 |
EP1516164B1 (de) | 2005-11-02 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CI01 | Publication of corrected invention patent application |
Correction item: Address Correct: Hannover False: Munich, Germany Number: 33 Volume: 21 Correction item: Applicant Correct: German Townsend - Bertrand Co. Ltd. False: Fraunhofer Ges Forschung Number: 33 Volume: 21 |
|
CI02 | Correction of invention patent application |
Correction item: Address Correct: Hannover False: Munich, Germany Number: 33 Page: The title page Volume: 21 Correction item: Applicant Correct: German Townsend - Bertrand Co. Ltd. False: Fraunhofer Ges Forschung Number: 33 Page: The title page Volume: 21 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT ADDRESS; FROM: GERMAN FRAUNHOFER APPLICATION PROMOTION RESEARCH INSTITUTE MUNICH, GERMANY TO: TOWNSEND, GERMANY - BLUNT CO., LTD. HANOVERIAN, GERMANY |
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ERR | Gazette correction |
Free format text: CORRECT: APPLICANT ADDRESS; FROM: GERMAN FRAUNHOFER APPLICATION PROMOTION RESEARCH INSTITUTE MUNICH, GERMANY TO: TOWNSEND, GERMANY - BLUNT CO., LTD. HANOVERIAN, GERMANY |
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ASS | Succession or assignment of patent right |
Owner name: FRANCE TOWNSEND AUTHORIZATION CO., LTD. Free format text: FORMER OWNER: TOWNSEND, GERMANY - BLUNT CO., LTD. Effective date: 20060421 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20060421 Address after: French Boulogne - Biyang Gurgaon Applicant after: Thomson Licensing companies Address before: Hannover Applicant before: German Townsend - Bertrand Co. Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080416 Termination date: 20190522 |
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CF01 | Termination of patent right due to non-payment of annual fee |